Home / 186,710,632.20-280,065,948.30-141,361,000.20

Finding the Fourth Proportional to 186,710,632.20, 280,065,948.30 and 141,361,000.20

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Solution

The fourth proportional to 186,710,632.20, 280,065,948.30 and 141,361,000.20 is: 212,041,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,710,632.20 : 280,065,948.30 = 141,361,000.20 : x
  2. Step 2: Convert to fraction form
    186,710,632.20/280,065,948.30 = 141,361,000.20/x
  3. Step 3: Cross multiply
    186,710,632.20x = 280,065,948.30 × 141,361,000.20
  4. Step 4: Simplify right side
    186,710,632.20x = 39,590,402,573,649,488
  5. Step 5: Solve for x
    x = 39,590,402,573,649,488/186,710,632.20
  6. Step 6: Final answer
    x = 212,041,500.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.